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fix: peek not work with some inbound

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This commit is contained in:
gVisor bot 2023-02-25 19:41:01 +08:00
parent 95196c9c21
commit 6c6910b273
3 changed files with 15 additions and 9 deletions
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4
common/net/bufconn.go
View file

@ -27,6 +27,10 @@ func (c *BufferedConn) Reader() *bufio.Reader {
return c.r
}
func (c *BufferedConn) ResetPeeked() {
c.peeked = false
}
func (c *BufferedConn) Peeked() bool {
return c.peeked
}

12
tunnel/statistic/tracker.go
View file

@ -81,7 +81,7 @@ func (tt *tcpTracker) Upstream() any {
return tt.Conn
}
func NewTCPTracker(conn C.Conn, manager *Manager, metadata *C.Metadata, rule C.Rule) *tcpTracker {
func NewTCPTracker(conn C.Conn, manager *Manager, metadata *C.Metadata, rule C.Rule, uploadTotal int64, downloadTotal int64) *tcpTracker {
uuid, _ := uuid.NewV4()
if conn != nil {
if tcpAddr, ok := conn.RemoteAddr().(*net.TCPAddr); ok {
@ -100,8 +100,8 @@ func NewTCPTracker(conn C.Conn, manager *Manager, metadata *C.Metadata, rule C.R
Metadata: metadata,
Chain: conn.Chains(),
Rule: "",
UploadTotal: atomic.NewInt64(0),
DownloadTotal: atomic.NewInt64(0),
UploadTotal: atomic.NewInt64(uploadTotal),
DownloadTotal: atomic.NewInt64(downloadTotal),
},
extendedReader: N.NewExtendedReader(conn),
extendedWriter: N.NewExtendedWriter(conn),
@ -147,7 +147,7 @@ func (ut *udpTracker) Close() error {
return ut.PacketConn.Close()
}
func NewUDPTracker(conn C.PacketConn, manager *Manager, metadata *C.Metadata, rule C.Rule) *udpTracker {
func NewUDPTracker(conn C.PacketConn, manager *Manager, metadata *C.Metadata, rule C.Rule, uploadTotal int64, downloadTotal int64) *udpTracker {
uuid, _ := uuid.NewV4()
metadata.RemoteDst = conn.RemoteDestination()
@ -160,8 +160,8 @@ func NewUDPTracker(conn C.PacketConn, manager *Manager, metadata *C.Metadata, ru
Metadata: metadata,
Chain: conn.Chains(),
Rule: "",
UploadTotal: atomic.NewInt64(0),
DownloadTotal: atomic.NewInt64(0),
UploadTotal: atomic.NewInt64(uploadTotal),
DownloadTotal: atomic.NewInt64(downloadTotal),
},
}

8
tunnel/tunnel.go
View file

@ -322,7 +322,7 @@ func handleUDPConn(packet C.PacketAdapter) {
}
pCtx.InjectPacketConn(rawPc)
pc := statistic.NewUDPTracker(rawPc, statistic.DefaultManager, metadata, rule)
pc := statistic.NewUDPTracker(rawPc, statistic.DefaultManager, metadata, rule, 0, 0)
switch true {
case metadata.SpecialProxy != "":
@ -367,6 +367,7 @@ func handleTCPConn(connCtx C.ConnContext) {
}
conn := connCtx.Conn()
conn.ResetPeeked()
if sniffer.Dispatcher.Enable() && sniffingEnable {
sniffer.Dispatcher.TCPSniff(conn, metadata)
}
@ -400,6 +401,7 @@ func handleTCPConn(connCtx C.ConnContext) {
}
var peekBytes []byte
var peekLen int
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTCPTimeout)
defer cancel()
@ -415,7 +417,7 @@ func handleTCPConn(connCtx C.ConnContext) {
if err != nil {
return nil, err
}
if peekLen := len(peekBytes); peekLen > 0 {
if peekLen = len(peekBytes); peekLen > 0 {
_, _ = conn.Discard(peekLen)
}
return remoteConn, err
@ -436,7 +438,7 @@ func handleTCPConn(connCtx C.ConnContext) {
return
}
remoteConn = statistic.NewTCPTracker(remoteConn, statistic.DefaultManager, metadata, rule)
remoteConn = statistic.NewTCPTracker(remoteConn, statistic.DefaultManager, metadata, rule, 0, int64(peekLen))
defer func(remoteConn C.Conn) {
_ = remoteConn.Close()
}(remoteConn)